Analysis
- max time kernel
151s - max time network
125s - platform
windows10-2004_x64 - resource
win10v2004-20230220-en - resource tags
- submitted
18/03/2023, 06:56
General
- Target f401ba46cb09a5608fb61b691fc5517a.exe
- Size 295KB
- Sample230318-hqcpcadf21
- SHA256 fb592584b36a5a4e9c6c6c22bd271ea4abed2ea6145600229fadc47e8629cccc
Malware Config
Extracted
-
smokeloader
-
sprg
Extracted
-
smokeloader
-
2022
-
http://hoh0aeghwugh2gie.com/
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http://hie7doodohpae4na.com/
-
http://aek0aicifaloh1yo.com/
-
http://yic0oosaeiy7ahng.com/
-
http://wa5zu7sekai8xeih.com/
Signatures
- SmokeLoader
Modular backdoor trojan in use since 2014.
- Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 19 IoCs
- Suspicious use of WriteProcessMemory 33 IoCs
- Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
-
C:\Users\Admin\AppData\Local\Temp\f401ba46cb09a5608fb61b691fc5517a.exe"C:\Users\Admin\AppData\Local\Temp\f401ba46cb09a5608fb61b691fc5517a.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
-
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵
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C:\Windows\explorer.exeC:\Windows\explorer.exe1⤵
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵
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C:\Windows\explorer.exeC:\Windows\explorer.exe1⤵
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵
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C:\Windows\explorer.exeC:\Windows\explorer.exe1⤵
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/960-155-0x00000000001A0000-0x00000000001AC000-memory.dmp
memory/960-175-0x00000000001B0000-0x00000000001B6000-memory.dmp
memory/960-157-0x00000000001A0000-0x00000000001AC000-memory.dmp
memory/960-156-0x00000000001B0000-0x00000000001B6000-memory.dmp
memory/1260-176-0x0000000000B10000-0x0000000000B32000-memory.dmp
memory/1260-160-0x0000000000AE0000-0x0000000000B07000-memory.dmp
memory/1260-159-0x0000000000B10000-0x0000000000B32000-memory.dmp
memory/1260-158-0x0000000000AE0000-0x0000000000B07000-memory.dmp
memory/1656-180-0x0000000000CA0000-0x0000000000CA8000-memory.dmp
memory/1656-172-0x0000000000C90000-0x0000000000C9B000-memory.dmp
memory/1656-171-0x0000000000CA0000-0x0000000000CA8000-memory.dmp
memory/1656-170-0x0000000000C90000-0x0000000000C9B000-memory.dmp
memory/1900-161-0x0000000000A90000-0x0000000000A99000-memory.dmp
memory/1900-177-0x0000000000AA0000-0x0000000000AA5000-memory.dmp
memory/1900-162-0x0000000000AA0000-0x0000000000AA5000-memory.dmp
memory/1900-163-0x0000000000A90000-0x0000000000A99000-memory.dmp
memory/2152-178-0x0000000000AF0000-0x0000000000AF6000-memory.dmp
memory/2152-164-0x0000000000AE0000-0x0000000000AEB000-memory.dmp
memory/2152-165-0x0000000000AF0000-0x0000000000AF6000-memory.dmp
memory/2152-166-0x0000000000AE0000-0x0000000000AEB000-memory.dmp
memory/2568-149-0x0000000000C10000-0x0000000000C1B000-memory.dmp
memory/2568-146-0x0000000000C20000-0x0000000000C27000-memory.dmp
memory/2568-147-0x0000000000C10000-0x0000000000C1B000-memory.dmp
memory/3172-135-0x00000000033F0000-0x0000000003406000-memory.dmp
memory/3224-168-0x0000000000530000-0x0000000000537000-memory.dmp
memory/3224-169-0x0000000000520000-0x000000000052D000-memory.dmp
memory/3224-167-0x0000000000520000-0x000000000052D000-memory.dmp
memory/3224-179-0x0000000000530000-0x0000000000537000-memory.dmp
memory/3344-152-0x0000000000AE0000-0x0000000000AE9000-memory.dmp
memory/3344-154-0x0000000000AE0000-0x0000000000AE9000-memory.dmp
memory/3344-153-0x0000000000AF0000-0x0000000000AF5000-memory.dmp
memory/3344-174-0x0000000000AF0000-0x0000000000AF5000-memory.dmp
memory/3924-148-0x0000000000620000-0x000000000062F000-memory.dmp
memory/3924-151-0x0000000000620000-0x000000000062F000-memory.dmp
memory/3924-150-0x0000000000630000-0x0000000000639000-memory.dmp
memory/3924-173-0x0000000000630000-0x0000000000639000-memory.dmp
memory/4860-136-0x0000000000400000-0x0000000002AFA000-memory.dmp
memory/4860-134-0x0000000002C40000-0x0000000002C49000-memory.dmp